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### Question: Who is at highest risk for Membranous glomerulonephritis ?
### Response: The following increase your risk for this condition:
Exposure to toxins, including gold and mercury. Use of certain medicines, including penicillamine, trimethadione, and skin-lightening creams. Infections, including hepatitis B, malaria, syphilis, and endocarditis. Blood cancers, including non-Hodgkin lymphoma and leukemia. Melanoma, a type of skin cancer. Systemic lupus erythematosis, rheumatoid arthritis, Grave`s disease, and other autoimmune disorders.
The disorder occurs in approximately 2 out of 10,000 people. It may occur at any age but is more common after age 40.